The FFC cable is for the connection between the extruder and PCB. Compatibility • Snapmaker J1/J1s In the box • For J1/J1s right extruder includes: FFC cable for J1/J1s right extruder × 1 • For J1/J1s left extruder includes: FFC cable for J1/J1s left extruder × 1 Please note this price is for one cable only please email me after you purchase to tell me which side you want
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